示例#1
0
 /**
  * Applies all updates.
  *
  * @param before run updates specified before or after node updates
  * @throws QueryException query exception
  */
 void apply(final boolean before) throws QueryException {
   final int pos = UpdateType._NODE_UPDATES_.ordinal();
   for (final NameUpdate up : nameUpdates) {
     final int ord = up.type.ordinal();
     if (before ? ord < pos : ord > pos) up.apply();
   }
 }
示例#2
0
 /**
  * Adds an update to the list.
  *
  * @param up update primitive
  * @throws QueryException query exception
  */
 void add(final NameUpdate up) throws QueryException {
   final boolean alter = up.type == UpdateType.DBALTER;
   final boolean drop = up.type == UpdateType.DBDROP;
   for (final NameUpdate o : nameUpdates) {
     if (o.type == up.type) o.merge(up);
     if (drop && o.type == UpdateType.DBALTER || alter && o.type == UpdateType.DBDROP) {
       throw BXDB_ALTERDROP_X.get(o.info(), o.name());
     }
   }
   nameUpdates.add(up);
 }
示例#3
0
 /**
  * Adds databases to be updated to the specified list.
  *
  * @param db databases
  */
 void databases(final StringList db) {
   for (final NameUpdate up : nameUpdates) up.databases(db);
 }
示例#4
0
 /**
  * Returns the number of performed updates.
  *
  * @return number of updates
  */
 int size() {
   int size = 0;
   for (final NameUpdate up : nameUpdates) size += up.size();
   return size;
 }
示例#5
0
 /**
  * Prepares updates for execution.
  *
  * @throws QueryException query exception
  */
 void prepare() throws QueryException {
   for (final NameUpdate o : nameUpdates) o.prepare();
   // sort all operations
   Collections.sort(nameUpdates);
 }